function Jump() 
{ 
    var no; 
    no = document.FM.MENU.selectedIndex; 
//  先頭の選択項目( no の値が 0 のとき ) は
// 「- ジャンプ先一覧 -」というタイトルなので無視する 
    if( no!=0 ) location = document.FM.MENU.options[no].value; 
}  
(function(){
    MultipleMenu = document.createElement('div');
    MultipleMenu.id = 'MultipleMenu';
    MultipleMenu.innerHTML +=  '<div class="MultipleMenu">'+
 
'<form name="FM">'+
'<select name="MENU" onChange="Jump(this.form)">'+
'<option value="" onfocus="this.select()" selected>項目を選択</option>'+
'<option value="javascript:window.scrollBy(0,document.height)">ページ下へスクロール</option>'+
'<option value="javascript:location.reload()">ページを更新</option>'+
'<option   value="javascript:void%28s%3Dprompt%28%27Find%20text%3A%27%2C%27%27%29 %29%3Bs%3D%27%28%27+s+%27%29%27%3Bx%3Dnew%20RegExp%28s%2C%27gi%27%29 %3Brn%3DMath.floor%28Math.random%28%29*100%29%3Brid%3D%27z%27 %20+%20rn%3Bb%20%3D%20document.body.innerHTML%3Bb%3Db.replace%28x%2C%27 %3Cspan%20name%3D%27%20+%20rid%20+%20%27%20id%3D%27%20+%20rid%20+%20%27 %20style%3D%5C%27color%3A%23000%3Bbackground-color%3Ayellow%3B%20font- weight%3Abold%3B%5C%27%3E%241%3C/span%3E%27%29 %3Bvoid%28document.body.innerHTML%3Db%29%3Balert%28%27Found%20%27 %20+%20document.getElementsByName%28rid%29.length%20+%20%27%20matches. %27%29%3Bwindow.scrollTo%280%2Cdocument.getElementsByName%28rid%29 %5B0%5D.offsetTop%29%3B">ページ内キーワード検索</option>'+
'<option value="javascript:(function(){document.body.innerHTML=document.body.innerHTML.replace(/<script\ssrc=\'http:\/\/static.adlantis\.jp\/(.*)$/g,"");var elem = document.getElementsByTagName("div");var elemNum=elem.length;for(i=0;i<elemNum;i=i+1){if(elem[i].style.position=="absolute"){elem[i].style.display="none";}}})();">追尾型広告の削除</option>'+




'</select></form></div>';

document.body.insertBefore(MultipleMenu,document.body.firstChild);

})();
